If the brain receives signals indicating a drop in body temperature, which of the following may be the next step to bring the temperature back up?
Stimulate the sweat glands
Constrict arteries to the body's internal organs
Dilate arteries to the body's periphery
Constrict arteries to the body's periphery
Constrict arteries to the body's periphery
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On day 1 of the menstrual cycle, FSH levels will be ________. The follicle that will become dominant is in the ________ stage of maturation. Progesterone levels in blood are ________.
A. rising; preantral to antral; low B. rising; primordial; low C. rising; preantral to antral; high D. falling; expanding; low E. falling; atretic; high
How and why is the mobile scapula of therians essential for their form of locomotion?
What will be an ideal response?
Houses nasal conchae to enhance turbulence for filtering air
a) bronchi b) alveoli c) trachea d) bronchioles e) nasal cavity f) larynx g) pharynx
Which of the following parts of the nephron has two limbs with thick segments and thin segments?
proximal convoluted tubule nephron loop distal convoluted tubule collecting system